The mythology of Scandinavia (shared in part by Britain and Germany) until the establishment of Christianity WordNet 3.0 & Open English WordNet

Norse, Nordic, or Scandinavian mythology is the body of myths belonging to the North Germanic peoples, stemming from Old Norse religion and continuing after the Christianization of Scandinavia, and into the Nordic folklore of the modern period. Wikipedia

Body of mythology of the North Germanic people stemming from Norse paganism and continuing after the Christianization of Scandinavia and into the Scandinavian folklore of the modern period Wikidata